Tag Archives: “Knut Karlsen”
Rechargeable solar batteries by Knut Karlsen
February 19, 2009To recharge batteries, we normally use another device to do it. But Knut Karlsen thought of an idea of recharging batteries without the charger. He created solar cell. The solar cell is a battery that can be recharged using solar … Continue reading3
Posted in Gadgets and Tech | Tagged "Knut Karlsen", Batteries, Rechargable | Leave a comment